firstmark.us - dns.ninja
firstmark.us
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1785789118 | ||||||
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSns07.domaincontrol.com2015-06-17 → 2026-08-03 · 2 obs
● 2026-08-03 20:51:28
●NSns08.domaincontrol.com2015-06-17 → 2026-08-03 · 2 obs
● 2026-08-03 20:51:28
●MXmailstore1.secureserver.net2015-06-17 → 2026-08-03 · 2 obs
● 2026-08-03 20:51:28
●MXsmtp.secureserver.net2015-06-17 → 2026-08-03 · 2 obs
● 2026-08-03 20:51:28
●A15.197.225.1282026-03-31 → 2026-08-03 · 3 obs
● 2026-03-31 22:53:00
● 2026-08-03 20:51:28
○A184.168.221.152015-06-17 → 2017-05-26 · 4 obs
● 2017-05-26 19:05:58
○ 2026-03-31 22:53:00
○ 2026-08-03 20:51:28
●A3.33.251.1682026-03-31 → 2026-08-03 · 3 obs
● 2026-03-31 22:53:00
● 2026-08-03 20:51:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | y.cctld.us, k.cctld.us, b.cctld.us, m.cctld.us... | - |
| firstmark.us | ns07.domaincontrol.com, ns08.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.71.4
NS records: ns07.domaincontrol.com, ns08.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstmark.us (unsigned zone)
⏱️ Timing
Total: 1617ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns07.domaincontrol.com, ns08.domaincontrol.com |
| MX | 2 | smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10) |
| SOA | 1 | ns07.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
firstmark.us has two IP addresses: 3.33.251.168 and 15.197.225.128
Two other host names, along with hbadrawi.com, homeless.services and exacbs.com, also share IP numbers with firstmark.us.
Name Servers
firstmark.us has two authoritative name servers — ns07.domaincontrol.com and ns08.domaincontrol.com.
firstmark.us shares its NS records with other domains, for example cisosummit.global, gresper.com, barrowindustries.net and two others.
Both ns07.domaincontrol.com and ns08.domaincontrol.com have two IP addresses each. ns07.domaincontrol.com resolves to 97.74.103.4 and 2603:5:2170::4; ns08.domaincontrol.com resolves to 173.201.71.4 and 2603:5:2270::4.
Mail Servers
firstmark.us is served by two mail servers, mailstore1.secureserver.net and smtp.secureserver.net.
Among the domains sharing a mail server setup with firstmark.us are ztarmobile.me, lledom.com, serpartedecasa.org and two others.
mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162. smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113. Both hosts resolve to three IP numbers.